At considerable damages of a body and the need for replacement of a considerable part of details work needs to be performed at the station. If damage of a body are sustained as a result of strong blow, it is necessary to make full check of the sizes of a body. Durability and a form of all body can change as a result of damage of separate details. If strength characteristics and the sizes of a body do not meet standard, it can be the reason of impossibility of the correct driving. Besides, uneven tension will influence steering, the engine, transmission and can be the reason of the increased their wear, and also to full violation of their functions.